#381579#381579

#381579 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.1% C 0.154 H 290.8°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#381579
RGB	rgb(56, 21, 121)
HSL	hsl(261, 70%, 28%)
HSV	hsv(261, 83%, 47%)
CMYK	cmyk(53.7%, 82.6%, 0%, 52.5%)
CIE-LAB	lab(19.04, 40.56, -50.02)
CIE-LCH	lch(19.04, 64.40, 309.04°)
OKLab	oklab(32.06% 0.0547 -0.1438)
OKLCH	oklch(32.06% 0.154 290.8)
XYZ	xyz(5.3493, 2.7573, 18.3358)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381579 #567915

analogous

#152479 #381579 #6A1579

triadic

#381579 #793815 #157938

tetradic

#381579 #791524 #567915 #15796A

square

#381579 #791524 #567915 #15796A

split-complementary

#381579 #796A15 #247915

monochromatic

#0C051A #200C45 #381579 #501EAD #6A2EDB

Accessibility & contrast

On white

13.53

#381579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#381579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381579

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381579	#FFFFFF	#000000	##FFFFFF
##381579	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307C

Deuteranopia (green-blind)

#002C77

Tritanopia (blue-blind)

#213247

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #381579;
/* rgb */ color: rgb(56, 21, 121);
/* oklch */ color: oklch(32.1% 0.154 290.8);

Tailwind

colors: {
  custom: {
    50: '#7758a1',
    500: '#381579',
    950: '#000000',
  },
}

SCSS

$custom: #381579;
$custom-light: #7758a1;
$custom-dark: #000000;

JSON

{
  "hex": "#381579",
  "rgb": {
    "r": 56,
    "g": 21,
    "b": 121
  },
  "hsl": {
    "h": 261,
    "s": 70.423,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32062,
    "c": 0.15384,
    "h": 290.8
  },
  "luminance": 0.02758
}

Semantic roles & 50–950 ramp

primary

#381579

secondary

#86AF3B

accent

#ED3BAF

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#09030F

muted

#7B787F

Preview Lab

Preview with #381579

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →